Run faster and more efficiently with these moves.

Running obviously builds your endurance. While one mile (or five miles) might feel really hard when you first start running, those distances become much easier the more you get out there. Running also ...

Running works your legs, so you don’t need to strengthen your lower body with weight training, right? Wrong. To zero in on all the key lower-body muscles, from the feet through the calves and shins ...

You’re out for a long run filled with rolling hills and you start to feel the burn in your leg muscles. It makes sense: You know your lower body is working hard to propel you through your miles. Yes, ...